.w{
  width: 100%;
}
.h{
  height: 100%;
}

.flex-column, 
.flex-row{
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.flex-center{
  justify-content: center;
}
.flex-align-center{
  align-items: center;
}

.flex-1{
  flex: 1;
}

.trans-tabs {
  padding-left: 20px;
  box-shadow: -1px 2px 2px hsla(0,0%,87.1%,.5);

  .el-tabs__header.is-top{
    margin: 0;
  }

  .el-tabs__item {
    height: 48px;
    line-height: 48px;
  }

  .tab-label {
    text-align: center;
  }
}